Specifications - Honeywell CVL4022ASVAV1 Engineering Manual

SPECIFICATIONS

Electrical
Rated Voltage: 20-30 Vac; 50/60 Hz
Power Consumption:
100 VA for controller and all connected loads
Controller only Load: 5 VA maximum, model CVL4024NS-
VAV1
Controller and Actuator Load: 9 VA maximum, model
CVL4022AS-VAV1
External Sensors Power Output: 20 Vdc ±10% @ 75 mA
maximum
Environmental
Operating & Storage Temperature Ambient Rating
Minimum 32° F (0° C); Maximum 122° F (50° C)
Relative Humidity: 5% to 95% non-condensing
Approval Bodies
UL/cUL (E87741) listed under UL916 (Standard for Open
Energy Management Equipment) with plenum rating.
CSA (LR95329-3) listed.
Meets FCC Part 15, Subpart B, Class B (radiated emissions)
requirements.
Meets Canadian standard C108.8 (radiated emissions).
Conforms to the following requirements per European
Consortium standards:
- EN 61000-6-1; 2001 (EU Immunity).
- EN 61000-6-3; 2001 (EU Emissions)
Velocity Pressure Sensor
Operating Range: 0 to 1.5 in. H2O (0 to 374 Pa)
Series 60 Floating Actuator
Rotation Stroke: 95° ± 3° for CW or CCW opening dampers
Torque Rating: 44 lb-in. (5 Nm)
Run Time for 90° rotation: 90 seconds at 60 Hz
Hardware
CPU: Each controller uses a Texas Instruments MSP430 fam-
ily microprocessor. The processor contains on-chip FLASH
program memory, FLASH information memory, and RAM.
Memory Capacity
Flash Memory: 116 kilobytes with 8 kilobytes available for
user program. The controller is able to retain FLASH mem-
ory settings for up to ten (10) years.
RAM: 8 kilobytes
Dimensions
H/W/D: 5.45 x 6.85 x 2.26 in. (13.84 x 17.40 x 5.74 cm)
Real Time Clock
Operating Range: 24 hour, 365 day, multi-year calendar
including day of week and configuration for automatic day-
light savings time adjustment to occur at 2:00 a.m. local
time on configured start and stop dates.
Power Failure Backup: 24 hours at 32 to 100° F (0 to 38° C),
22 hours at 100 to 122° F (38 to 50° C)
Accuracy: ±1 minute per month at 77° F (25° C)
Inputs and Outputs
CVL4022AS-VAV1 has four universal input (UI) circuits, two
analog outputs (AO), and two digital Triac outputs (DO).
Two Digital Outputs are reserved for the actuator.
CVL4024NS-VAV1 has four universal input (UI) circuits, two
analog outputs (AO), and four digital Triac outputs (DO).
Universal Input (UI) Circuits
See Table 4 for the UI specifications.
Table 4. Universal Input Circuit Specifications
Input Sensor
Type
Room/Zone 20K Ohm
Discharge Air
Outdoor Air
Supply Air
Temperature
Outdoor Air
C7031G
Temperature
C7041F
PT1000
(IEC751 3850)
TR23 500 Ohm
Setpoint
Potentiometer 10,500 Ohm
Resistive Input Generic
Voltage Transducer,
Input Controller
Discrete Input Dry Contact
closure
a
C7031G and C7041F are recommended for use with these
controllers, due to improved resolution and accuracy when
compared to the PT1000.
Analog Output (AO) Circuits
ANALOG CURRENT OUTPUTS:
Current Output Range: 4.0 to 22.0 mA
Output Load Resistance: 550 Ohms maximum
ANALOG VOLTAGE OUTPUTS:
Voltage Output Range: 0 to 11 V
Output minimum load restistance: 600 Ohms
Switchover point from current to voltage is approximately
570 Ohms
Digital Triac Output (DO) Circuits
Voltage Rating: 20 to 30 Vac @ 50-60Hz
Current Rating: 25 mA to 500 mA continuous, 800 mA (AC
rms) for 60 milliseconds
7
Operating
Type Range
-40° F to 199° F
NTC (-40° C to 93° C)
a -40° to 120°F
(-40° to 49°C)
-40° to 250°F
a
(-40° to 121°C)
-40° F to 199° F
(-40° C to 93° C)
-4° DDC to 4° DDC
to (-8° DDF to 7° DDF)
or
50° F to 90° F
(10° C to 32° C)
100 Ohms
to
100K Ohms
0–10 Vdc
OpenCircuit ≥ 3000Ohms
ClosedCircuit < 3000 Ohms
31-00083—02